129158480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{463}}^1$

素因数の和:804

約数の個数: 80

約数和(自身を含む): 329336064

約数和(自身を除く): 200177584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 317, 440, 463, 634, 880, 926, 1268, 1585, 1852, 2315, 2536, 3170, 3487, 3704, 4630, 5072, 5093, 6340, 6974, 7408, 9260, 10186, 12680, 13948, 17435, 18520, 20372, 25360, 25465, 27896, 34870, 37040, 40744, 50930, 55792, 69740, 81488, 101860, 139480, 146771, 203720, 278960, 293542, 407440, 587084, 733855, 1174168, 1467710, 1614481, 2348336, 2935420, 3228962, 5870840, 6457924, 8072405, 11741680, 12915848, 16144810, 25831696, 32289620, 64579240, 129158480]

約数ペア:

[(1, 129158480), (2, 64579240), (4, 32289620), (5, 25831696), (8, 16144810), (10, 12915848), (11, 11741680), (16, 8072405), (20, 6457924), (22, 5870840), (40, 3228962), (44, 2935420), (55, 2348336), (80, 1614481), (88, 1467710), (110, 1174168), (176, 733855), (220, 587084), (317, 407440), (440, 293542), (463, 278960), (634, 203720), (880, 146771), (926, 139480), (1268, 101860), (1585, 81488), (1852, 69740), (2315, 55792), (2536, 50930), (3170, 40744), (3487, 37040), (3704, 34870), (4630, 27896), (5072, 25465), (5093, 25360), (6340, 20372), (6974, 18520), (7408, 17435), (9260, 13948), (10186, 12680)]